21799674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 51760800

約数和(自身を除く): 29961126

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 1579, 2301, 3158, 4602, 4737, 6903, 9474, 13806, 14211, 20527, 28422, 41054, 61581, 93161, 123162, 184743, 186322, 279483, 369486, 558966, 838449, 1211093, 1676898, 2422186, 3633279, 7266558, 10899837, 21799674]

約数ペア:

[(1, 21799674), (2, 10899837), (3, 7266558), (6, 3633279), (9, 2422186), (13, 1676898), (18, 1211093), (26, 838449), (39, 558966), (59, 369486), (78, 279483), (117, 186322), (118, 184743), (177, 123162), (234, 93161), (354, 61581), (531, 41054), (767, 28422), (1062, 20527), (1534, 14211), (1579, 13806), (2301, 9474), (3158, 6903), (4602, 4737)]